diff --git a/Examples/makensis.nsi b/Examples/makensis.nsi
index 3c0143f4..57856825 100644
--- a/Examples/makensis.nsi
+++ b/Examples/makensis.nsi
@@ -116,6 +116,7 @@ Section "NSIS Development System (required)" SecCore
   SetOutPath $INSTDIR\Include
   File ..\Include\WinMessages.nsh
   File ..\Include\Sections.nsh
+  File ..\Include\UpgradeDLL.nsh
 
   SetOutPath $INSTDIR\Contrib\Makensisw
   File ..\contrib\makensisw\*.txt
@@ -956,8 +957,7 @@ Section -post
   WriteRegExpandStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "UninstallString" '"$INSTDIR\uninst-nsis.exe"'
   WriteRegExpandStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "InstallLocation" "$INSTDIR"
   WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "DisplayName" "Nullsoft Install System"
-  IfFileExists "$INSTDIR\NSIS.exe" 0 +2
-    WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "DisplayIcon" "$INSTDIR\NSIS.exe,0"
+  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "DisplayIcon" "$INSTDIR\NSIS.exe,0"
   WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "DisplayVersion" "${VER_DISPLAY}"
   WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "VersionMajor" "${VER_MAJOR}"
   WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "VersionMinor" "${VER_MINOR}.${VER_REVISION}"